1493265625644 has 36 divisors (see below), whose sum is σ = 3772925579976. Its totient is φ = 459466345728.

The previous prime is 1493265625627. The next prime is 1493265625697. The reversal of 1493265625644 is 4465265623941.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368160109 + ... + 368164164.

Almost surely, 2^{1493265625644} is an apocalyptic number.

It is an amenable number.

1493265625644 is an abundant number, since it is smaller than the sum of its proper divisors (2279659954332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1493265625644 is a wasteful number, since it uses less digits than its factorization.

1493265625644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736324306 (or 736324291 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 57.

The spelling of 1493265625644 in words is "one trillion, four hundred ninety-three billion, two hundred sixty-five million, six hundred twenty-five thousand, six hundred forty-four".